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MS-102 · Question #59

Your on-premises network contains an Active Directory domain. You have a Microsoft 365 subscription. You need to sync the domain with the subscription. The solution must meet the following…

The correct answer is D. pass-through authentication. Pass-through authentication (PTA) works by forwarding every user authentication request to on-premises Active Directory agents in real time. This means on-premises AD password complexity policies are enforced at every sign-in attempt. When PTA is combined with password…

Submitted by kwame.gh· Apr 18, 2026Implement and manage identity and access

Question

Your on-premises network contains an Active Directory domain. You have a Microsoft 365 subscription. You need to sync the domain with the subscription. The solution must meet the following requirements:

  • On-premises Active Directory password complexity policies must be

enforced.

  • Users must be able to use self-service password reset (SSPR) in Azure

AD. What should you use?

Options

  • Apassword hash synchronization
  • BAzure AD Identity Protection
  • CAzure AD Seamless Single Sign-On (Azure AD Seamless SSO)
  • Dpass-through authentication

How the community answered

(29 responses)
  • A
    10% (3)
  • B
    3% (1)
  • C
    3% (1)
  • D
    83% (24)

Explanation

Pass-through authentication (PTA) works by forwarding every user authentication request to on-premises Active Directory agents in real time. This means on-premises AD password complexity policies are enforced at every sign-in attempt. When PTA is combined with password writeback (required for SSPR), users resetting their passwords via Azure AD SSPR will have their new passwords validated against on-premises AD complexity rules before the reset completes. Password hash synchronization (A) authenticates users in the cloud using a synced hash, so it does not enforce on-premises password policies at authentication time. Azure AD Identity Protection (B) is a risk-detection tool, not a sync method. Seamless SSO (C) is a convenience feature for single sign-on, not an authentication method that enforces on-premises policies.

Topics

#Azure AD Connect#Pass-through Authentication (PTA)#Password Complexity Policies#Self-Service Password Reset (SSPR)

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